Remove field from registration and checkout screens

llms-remove-fields.php

<?php  // Do not copy this line.

// Copy from under this line and paste into your child theme's functions.php.

add_filter( 'lifterlms_get_person_fields', 'llms_remove_state_field', 10, 2);

function llms_remove_state_field( $fields , $screen ){
	if( strcmp( $screen , 'checkout' ) == 0 ||
		strcmp( $screen , 'registration' ) == 0) {
		$fields = array_filter( $fields, 'llms_is_not_state_field' );
	}
	return $fields;
}

function llms_is_not_state_field( $field ){

	if( 'llms_billing_state' === $field['id']  ){
		return false;
	}	
	return true;
}